HP Original 564 Cyan, Magenta, Yellow / 564XL Black Ink (4-Pack) Works DeskJet 3500; OfficeJet 4620; PhotoSmart B8550, C6300, D5400, D7560, 5500, 6500, 7500, Plus, Premium, eStation

Original HP Ink is engineered to work with HP printers to provide consistent quality, reliability and value, These cartridges work with: HP DeskJet 3520, 3521, 3522, 3525, 3526; HP OfficeJet 4620, 4622, These cartridges work with: HP PhotoSmart B8550, C6340, C6350, C6380, D5445, D5460, D7560, 5510, 5511, 5512, 5514, 5515, 5520, 5522, 5525, 6510, 6512, 6515, 6520, 6525, 7510, 7515, 7520, 7525, Plus, Premium, eStation, Cartridge yield (approx.): 550 pages black, 300 pages per color, Up to 2x more prints with Original HP Ink vs. non-Original HP Ink